In Simple Words
Designing a simple, standardized curriculum acts like a fast-food recipe; any newly hired worker with basic secondary education can follow the steps to produce consistent results without needing years of master-chef training.
Primary pupils in Mumbai and Vadodara
- No remedial tutor for this grade
- Group used for comparison
- Remedial tutor available for this grade
- Test scores 0.28 standard deviations higher
Year two, assigned grades in both cities. Instrumental-variable adjustment for Mumbai nonreceipt; tutor turnover was not separately tested.
See source →Research question
Large-scale educational interventions in developing countries frequently fail to replicate when program effectiveness relies on rare, highly skilled, or uniquely dedicated teachers.
Participants
Tens of thousands of primary school students across 14 Indian states; local tutors averaged one year of tenure.
Study Design
Multi-city randomized controlled trial measuring program persistence despite high staff turnover and brief two-week initial training.
Results
Standardized remedial pedagogy implemented by short-tenured paraprofessionals (average tenure of 1 year) achieved consistent test score gains of 0.28 standard deviations across multiple urban settings.
Takeaway
Develop simplified, standardized teaching materials so that short-tenured community paraprofessionals can deliver high-impact remedial instruction.
Source and citation
See source →Read alongside the research
Plain-English glossary
Original explanations, informed by the references below. Examples are illustrations, not data from the studies above. The research text stays unchanged.
- Randomized controlled trial
A study that uses chance, like drawing lots, to decide who receives each option being compared. Researchers compare the groups’ outcomes to estimate the effect of those options.
ExampleA lottery assigns volunteers to a training programme or a comparison group. Researchers then compare their outcomes.
GET-IT glossary · Randomized study ↗Read more about randomized controlled trial →